Test http://www.w3.org/2001/DOM-Test-Suite/level3/core/typeinfoisderivedfrom02

<test name='typeinfoisderivedfrom02' schemaLocation='http://www.w3.org/2001/DOM-Test-Suite/Level-3 dom3.xsd'>
     <metadata>
          <title>typeinfoisderivedfrom02</title>
          <creator>Curt Arnold</creator>
          <description> Check how xsd:string is derived from itself. </description>
          <date qualifier='created'>2004-01-11</date>
          <subject resource='http://www.w3.org/TR/2004/REC-DOM-Level-3-Core-20040407/core#TypeInfo-isDerivedFrom'/>
</metadata>
     <implementationAttribute name='schemaValidating' value='true'/>
     <var name='doc' type='Document'/>
     <var name='elemList' type='NodeList'/>
     <var name='acronymElem' type='Element'/>
     <var name='attr' type='Attr'/>
     <var name='elem' type='Element'/>
     <var name='elemName' type='DOMString'/>
     <var name='typeInfo' type='TypeInfo'/>
     <var name='isDerived' type='boolean'/>
     <load var='doc' href='hc_staff' willBeModified='false'/>
     <getElementsByTagName var='elemList' obj='doc' tagname='"acronym"' interface='Document'/>
     <item var='acronymElem' obj='elemList' index='0' interface='NodeList'/>
     <getAttributeNode var='attr' obj='acronymElem' name='"title"'/>
     <schemaTypeInfo var='typeInfo' obj='attr' interface='Attr'/>
     <!-- type info should be xsd:string -->
     <assertNotNull actual='typeInfo' id='typeInfoNotNull'/>
     <isDerivedFrom var='isDerived' obj='typeInfo' typeNamespaceArg='"http://www.w3.org/2001/XMLSchema"' typeNameArg='"string"' derivationMethod='1'/>
     <assertTrue actual='isDerived' id='derivedFromSelfRestriction'/>
     <isDerivedFrom var='isDerived' obj='typeInfo' typeNamespaceArg='"http://www.w3.org/2001/XMLSchema"' typeNameArg='"string"' derivationMethod='14'/>
     <assertFalse actual='isDerived' id='derivedFromSelfOther'/>
     <isDerivedFrom var='isDerived' obj='typeInfo' typeNamespaceArg='"http://www.w3.org/2001/XMLSchema"' typeNameArg='"string"' derivationMethod='0'/>
     <assertTrue actual='isDerived' id='derivedFromSelfAny'/>
     <isDerivedFrom var='isDerived' obj='typeInfo' typeNamespaceArg='"http://www.w3.org/2001/XMLSchema"' typeNameArg='"string"' derivationMethod='15'/>
     <assertTrue actual='isDerived' id='derivedFromSelfAll'/>
</test>

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